EP0146464A3 - Catalytic process for the preparation of hexafluoracetone - Google Patents

Catalytic process for the preparation of hexafluoracetone Download PDF

Info

Publication number
EP0146464A3
EP0146464A3 EP84402517A EP84402517A EP0146464A3 EP 0146464 A3 EP0146464 A3 EP 0146464A3 EP 84402517 A EP84402517 A EP 84402517A EP 84402517 A EP84402517 A EP 84402517A EP 0146464 A3 EP0146464 A3 EP 0146464A3
Authority
EP
European Patent Office
Prior art keywords
hexafluoracetone
preparation
catalytic process
catalytic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP84402517A
Other languages
French (fr)
Other versions
EP0146464A2 (en
EP0146464B1 (en
Inventor
Bernard Residence Beausejour Cheminal
Henri Hameau De Saint-Didier Mathias
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Arkema France SA
Original Assignee
Atochem SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Atochem SA filed Critical Atochem SA
Publication of EP0146464A2 publication Critical patent/EP0146464A2/en
Publication of EP0146464A3 publication Critical patent/EP0146464A3/en
Application granted granted Critical
Publication of EP0146464B1 publication Critical patent/EP0146464B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
EP84402517A 1983-12-13 1984-12-06 Catalytic process for the preparation of hexafluoracetone Expired EP0146464B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8319915A FR2556340B1 (en) 1983-12-13 1983-12-13 CATALYTIC PROCESS FOR THE PREPARATION OF HEXAFLUOROACETONE
FR8319915 1983-12-13

Publications (3)

Publication Number Publication Date
EP0146464A2 EP0146464A2 (en) 1985-06-26
EP0146464A3 true EP0146464A3 (en) 1985-07-24
EP0146464B1 EP0146464B1 (en) 1986-11-05

Family

ID=9295111

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84402517A Expired EP0146464B1 (en) 1983-12-13 1984-12-06 Catalytic process for the preparation of hexafluoracetone

Country Status (8)

Country Link
US (1) US4579974A (en)
EP (1) EP0146464B1 (en)
JP (1) JPS60185742A (en)
AU (1) AU565581B2 (en)
CA (1) CA1213907A (en)
DE (1) DE3461176D1 (en)
ES (1) ES538506A0 (en)
FR (1) FR2556340B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736050B1 (en) 1995-06-29 1997-08-01 Atochem Elf Sa PROCESS FOR PRODUCING DIFLUOROMETHANE
EP0850177B1 (en) * 1995-09-05 2000-04-12 ZELLER PLASTIK GmbH Self-closing seal with a sealing membrane
FR2748022B1 (en) 1996-04-29 1998-07-24 Atochem Elf Sa PROCESS FOR PRODUCING DIFLUOROMETHANE
DE19621676A1 (en) 1996-05-30 1997-12-11 Zeller Plastik Koehn Graebner Sealing membrane
DE19640629A1 (en) 1996-10-01 1998-04-02 Zeller Plastik Koehn Graebner Sealing membrane
US7247759B1 (en) * 2006-01-04 2007-07-24 Honeywell International Inc. Fluorination reactor
CN100431700C (en) * 2006-07-25 2008-11-12 浙江蓝天环保高科技股份有限公司 Catalyst for preparing hexafloroacetone by isomerization method and its preparing method and use
JP5034784B2 (en) * 2007-08-29 2012-09-26 セントラル硝子株式会社 Method for dehydrating hexafluroacetone hydrate
CN107759451A (en) * 2017-11-10 2018-03-06 常州赫瑞润生物医药科技有限公司 A kind of method for synthesizing Hexafluoro acetone and the method for synthesizing hexafluoroisopropanol

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1452159A (en) * 1964-07-22 1966-02-25 Hooker Chemical Corp Advanced process for fluoridation of organic compounds
DE1443616A1 (en) * 1963-11-13 1969-11-06 Heyden Chem Fab Improved process for fluorination, particularly for polyfluorination
FR2034585A1 (en) * 1969-03-01 1970-12-11 Dynamit Nobel Ag

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3257457A (en) * 1966-06-21 Production offluoro compounds
FR2135474B1 (en) * 1971-05-06 1973-05-11 Rhone Progil
FR2135473B1 (en) * 1971-05-06 1973-05-11 Rhone Progil
US3978145A (en) * 1974-11-14 1976-08-31 E. I. Du Pont De Nemours And Company Use of hexagonal chromium (111) oxide hydroxide catalyst in fluorination process

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1443616A1 (en) * 1963-11-13 1969-11-06 Heyden Chem Fab Improved process for fluorination, particularly for polyfluorination
FR1452159A (en) * 1964-07-22 1966-02-25 Hooker Chemical Corp Advanced process for fluoridation of organic compounds
FR2034585A1 (en) * 1969-03-01 1970-12-11 Dynamit Nobel Ag

Also Published As

Publication number Publication date
AU565581B2 (en) 1987-09-17
EP0146464A2 (en) 1985-06-26
EP0146464B1 (en) 1986-11-05
ES8601834A1 (en) 1985-11-01
ES538506A0 (en) 1985-11-01
US4579974A (en) 1986-04-01
JPH0445499B2 (en) 1992-07-27
CA1213907A (en) 1986-11-12
AU3657284A (en) 1985-06-20
JPS60185742A (en) 1985-09-21
FR2556340B1 (en) 1986-05-16
FR2556340A1 (en) 1985-06-14
DE3461176D1 (en) 1986-12-11

Similar Documents

Publication Publication Date Title
EP0122535A3 (en) Process for the preparation of hydroxyaryloxy-terminated polydiorganosiloxanes
GB2151647B (en) Process for the preparation of cyclodextrins
DE3360512D1 (en) Process for the preparation of urea
EP0131776A3 (en) Process for the preparation of thiazole-2-sulfenamides
DE3476752D1 (en) Process for the preparation of 2-arylbenzotriazoles
PT78381B (en) Process for the preparation of phenylaminobenzenealkanols
PT78787B (en) Process for the preparation of spyrosuccinimides
DE3460031D1 (en) Process for the preparation of 4-chloro-phenyl-sulphonyl-compounds
DE3271938D1 (en) Process for the preparation of urea
DE3461176D1 (en) Catalytic process for the preparation of hexafluoracetone
GB8430951D0 (en) Catalytic process
DE3476395D1 (en) Process for the preparation of 2-phenylethylchlorsilanes
DE3369912D1 (en) Process for the calcination of phosphorus-molybdenum catalyst
PH21570A (en) Process for the preparation of b-lactan compounds
DE3475515D1 (en) Process for the preparation of cyanotetrachlorobenzenes
GB2134900B (en) Process for the preparation of cyanotetrachlorobenzenes
DE3461078D1 (en) Process for the preparation of diacyloxybutenes
DE3461470D1 (en) Process for the preparation of polycumylene
GB2138836B (en) Process for the preparation of 4-azaphthalide compounds
DE3461183D1 (en) Process for the preparation of aminobenzene-alkylsulfones or aminobenzene-alkylsulfoxides
DE3463264D1 (en) Process for the preparation of 4-nitrotoluene-2-sulfonic acid
GB8413944D0 (en) Catalytic hydrowaxing process
DE3460344D1 (en) Process for the preparation of 5-chloro-2-aminophenol
ZA825789B (en) Process for the preparation of urea
DE3463034D1 (en) Catalytic process for the preparation of ethylene glycol

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

17P Request for examination filed

Effective date: 19841210

AK Designated contracting states

Designated state(s): DE FR GB IT NL

AK Designated contracting states

Designated state(s): DE FR GB IT NL

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: ATOCHEM

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT NL

ITF It: translation for a ep patent filed

Owner name: JACOBACCI & PERANI S.P.A.

REF Corresponds to:

Ref document number: 3461176

Country of ref document: DE

Date of ref document: 19861211

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
ITTA It: last paid annual fee
PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 19921124

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 19921209

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 19921222

Year of fee payment: 9

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: NL

Payment date: 19921231

Year of fee payment: 9

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Effective date: 19931206

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Effective date: 19940701

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 19931206

NLV4 Nl: lapsed or anulled due to non-payment of the annual fee
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Effective date: 19940831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Effective date: 19940901

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST